diff --git a/samples/subscriber.yaml b/samples/subscriber.yaml
index fe8d646..4b38bb4 100644
--- a/samples/subscriber.yaml
+++ b/samples/subscriber.yaml
@@ -25,11 +25,6 @@
       type: tosca.nodes.RCORDSubscriber
       properties:
         name: My House
-        service_specific_id: "123"
-        firewall_enable: false
-        cdn_enable: false
-        url_filter_enable: false
-        url_filter_level: R
         c_tag: 111
         onu_device: BRCM1234
         uni_port_id: 101
diff --git a/xos/synchronizer/volt_config.yaml b/xos/synchronizer/config.yaml
similarity index 80%
rename from xos/synchronizer/volt_config.yaml
rename to xos/synchronizer/config.yaml
index b3209aa..8a1a51e 100644
--- a/xos/synchronizer/volt_config.yaml
+++ b/xos/synchronizer/config.yaml
@@ -15,9 +15,6 @@
 
 
 name: volt
-accessor:
-  username: xosadmin@opencord.org
-  password: "@/opt/xos/services/volt/credentials/xosadmin@opencord.org"
 required_models:
   - VOLTService
   - VOLTServiceInstance
@@ -28,20 +25,14 @@
 models_dir: "/opt/xos/synchronizers/volt/models"
 steps_dir: "/opt/xos/synchronizers/volt/steps"
 pull_steps_dir: "/opt/xos/synchronizers/volt/pull_steps"
-
+event_steps_dir: "/opt/xos/synchronizers/volt/event_steps"
 logging:
   version: 1
   handlers:
     console:
       class: logging.StreamHandler
-    file:
-      class: logging.handlers.RotatingFileHandler
-      filename: /var/log/xos.log
-      maxBytes: 10485760
-      backupCount: 5
   loggers:
     'multistructlog':
       handlers:
           - console
-          - file
       level: DEBUG
diff --git a/xos/synchronizer/volt-synchronizer.py b/xos/synchronizer/volt-synchronizer.py
index 3443ca5..337472d 100755
--- a/xos/synchronizer/volt-synchronizer.py
+++ b/xos/synchronizer/volt-synchronizer.py
@@ -21,8 +21,13 @@
 import sys
 from xosconfig import Config
 
-config_file = os.path.abspath(os.path.dirname(os.path.realpath(__file__)) + '/volt_config.yaml')
-Config.init(config_file, 'synchronizer-config-schema.yaml')
+base_config_file = os.path.abspath(os.path.dirname(os.path.realpath(__file__)) + '/config.yaml')
+mounted_config_file = os.path.abspath(os.path.dirname(os.path.realpath(__file__)) + '/mounted_config.yaml')
+
+if os.path.isfile(mounted_config_file):
+    Config.init(base_config_file, 'synchronizer-config-schema.yaml', mounted_config_file)
+else:
+    Config.init(base_config_file, 'synchronizer-config-schema.yaml')
 
 observer_path = os.path.join(os.path.dirname(os.path.realpath(__file__)),"../../synchronizers/new_base")
 sys.path.append(observer_path)